Derek_Zhang_的专栏

做spring microservice in action的oauth2例子, 照著书上在postman的url里加上了/auth prefix,  于是url成了xxx/auth/oauth/token, 其它参数反复confirm没问题. 但是就是报401 Unauthorized  Bad Credentials. 这错报的, misleading啊. 结果把/auth这个pref

1. Problem Ubuntu 16, JDK 8. Kafka 1.0 使用单独的zookeeper. Started single-node zookeeper, zkCli works perfectly. Created directory /tmp/kafka-logs Started kafka with default configuration, no error po

1. Environment Kafka 1.0, ZooKeeper 3.4.10, JDK 1.8 on Ubuntu 16. Spring Cloud Edgware on Mac 10.13 2. Problem 启动spring cloud application. 连接zookeeper/kafka出错 spring cloud application error: Cau

zookeeper client jar version vs zk server version